David W. Barnhart, OD
- Medicare patients, 2024
- 375
- Part D claims, 2024
- 114
- Hospital affiliations
- 1
- Industry payments
- $262
- Medical group
- 1
- Practice address
- 9500 Euclid Avenue, Cleveland, OH 44195
- Practice phone
- Call (216) 952-9829
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find David Barnhart's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
David W. Barnhart is an optometrist in Cleveland, Ohio
David Barnhart practices at Cleveland Clinic Main Campus in Cleveland, Ohio, part of The Cleveland Clinic Foundation.
David Barnhart's NPI, 1952458028, was assigned on January 4, 2007. David Barnhart graduated from Ohio State University - College of Optometry in 1980. David Barnhart holds Ohio license 3457T.
- NPI
- 1952458028NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7517967128
- NPI enumeration date
- January 4, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (216) 952-9829
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 72
- Medical school graduation
- 1980
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
David W. Barnhart practices at Cleveland Clinic Main Campus in Cleveland, Ohio
David Barnhart's primary practice is Cleveland Clinic Main Campus, at 9500 Euclid Avenue, Cleveland, OH 44195 in Cuyahoga County. The practice phone is (216) 952-9829.
- Cleveland Clinic Main Campus9500 Euclid Avenue, Cleveland, OH 44195 · Cuyahoga CountyPhone(216) 952-9829
Source: Dmand AI Affiliation Data
David W. Barnhart is affiliated with 3 sites of care and 1 medical group
David Barnhart's primary practice is Cleveland Clinic Main Campus in Cleveland, Ohio, part of The Cleveland Clinic Foundation. The medical group on file is Cleveland Clinic. Dmand AI also links David Barnhart to 2 more clinical labs, each named with a free account. David Barnhart's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at David W. Barnhart's practice
Dmand AI tracks the electronic health record (EHR) system at each site where David Barnhart practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Cleveland Clinic Main Campus | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across The Cleveland Clinic Foundation and 6.2K+ hospitals, with verified contacts in the same login.
David W. Barnhart is one of 2,779 optometrists in Ohio
Optometrist is David Barnhart's primary specialty in the NPI Registry, under taxonomy code 152W00000X. David Barnhart is licensed in Ohio.
Specialties and state licenses
- Optometrist, OhioPrimary
Optometrists near David Barnhart
Counts of optometrists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
David W. Barnhart treated 375 Medicare patients in 2024, average age 73
CMS counts 375 Medicare patients who saw David Barnhart in 2024. The largest group is 65 to 74, with 226 patients. 75% of them have high cholesterol, and 64% have high blood pressure. 3% are also on Medicaid. Their average risk score is 0.98, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts David Barnhart's median patient age at 62, with 63% women.
David Barnhart's Medicare patients by age, 2024
David Barnhart's Medicare patients by sex, 2024
- Women22560%
- Men15040%
Chronic conditions among David Barnhart's Medicare patients, 2024
- High cholesterol75%
- High blood pressure64%
- Arthritis46%
- Diabetes26%
- Chronic kidney disease23%
- Mood disorders20%
- Anxiety18%
- Depression18%
Share of Medicare patients with each condition. A patient can have several.
David Barnhart's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 62
Patient panel by sex, all payers
- Women63%
- Men37%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
David W. Barnhart wrote 114 Medicare Part D claims in 2024
In 2024, David Barnhart wrote 114 Medicare Part D claims for 47 patients. 39% of them were for generic drugs.
David Barnhart's Part D claims by kind of drug, 2024
- Generic45 claims39%
- Brand-name69 claims61%
Drug classes CMS tracks in David Barnhart's Part D claims, 2024
- Antibiotics13%15 of 114 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How David W. Barnhart takes part in Medicare
David Barnhart accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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David W. Barnhart received $262 in industry payments in 2025
CMS Open Payments shows 3 general payments to David Barnhart from 2 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Bausch & Lomb Americas Inc. paid the most, $241.
Companies that paid David Barnhart the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
David W. Barnhart graduated from Ohio State University - College of Optometry
David Barnhart graduated from Ohio State University - College of Optometry in 1980.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for David W. Barnhart's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about David W. Barnhart
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is David W. Barnhart's NPI number?
David W. Barnhart's NPI number is 1952458028. It was assigned on January 4, 2007, and it is active in the NPI Registry.
What does David W. Barnhart specialize in?
David W. Barnhart is an optometrist in Cleveland, Ohio. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does David W. Barnhart practice?
David Barnhart practices at 9500 Euclid Avenue, Cleveland, OH 44195. David Barnhart's primary practice is Cleveland Clinic Main Campus in Cleveland, Ohio, part of The Cleveland Clinic Foundation. Dmand AI also links David Barnhart to 2 clinical labs.
What is David W. Barnhart's office phone number?
The practice phone on file for David Barnhart is (216) 952-9829.
What is David W. Barnhart's medical license number?
David Barnhart holds Ohio license 3457T.
Which hospitals is David W. Barnhart affiliated with?
David Barnhart practices at Cleveland Clinic Main Campus in Cleveland, Ohio.
What medical group is David W. Barnhart part of?
David Barnhart is linked to Cleveland Clinic.
Does David W. Barnhart accept Medicare?
Yes. CMS lists David Barnhart as accepting Medicare assignment.
How many Medicare patients does David W. Barnhart see?
CMS counts 375 Medicare patients who saw David Barnhart in 2024, with an average age of 73.
Where did David W. Barnhart go to medical school?
David Barnhart graduated from Ohio State University - College of Optometry in 1980.
Has David W. Barnhart received payments from drug or device companies?
CMS Open Payments shows $262 in general payments to David Barnhart from 2 companies from 2025 to 2025. The largest total came from Bausch & Lomb Americas Inc.
How long has David W. Barnhart been practicing?
David Barnhart graduated from medical school in 1980, 46 years ago.
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